<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <title>文本</title>
</head>
<body>
<div id="case1-demo1">
    <p v-text="message"></p>
</div>
<script type="text/javascript">
    var case1Demo=new Vue({
        el:"#case1-demo1",
        data:{
            message:"Hello"
        }
    })
</script>
</body>
</html>